Search a number
-
+
1078225343 = 13280129611
BaseRepresentation
bin100000001000100…
…0110100110111111
32210010212112002222
41000101012212333
54202011202333
6254554035555
735501523056
oct10021064677
92703775088
101078225343
115036a2728
12261118bbb
131424c8880
14a32b139d
15649d4298
hex404469bf

1078225343 has 8 divisors (see below), whose sum is σ = 1161619536. Its totient is φ = 994896000.

The previous prime is 1078225333. The next prime is 1078225397. The reversal of 1078225343 is 3435228701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1078225343 - 24 = 1078225327 is a prime.

It is a super-3 number, since 3×10782253433 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078225333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21608 + ... + 51218.

It is an arithmetic number, because the mean of its divisors is an integer number (145202442).

Almost surely, 21078225343 is an apocalyptic number.

1078225343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1078225343 is a deficient number, since it is larger than the sum of its proper divisors (83394193).

1078225343 is a wasteful number, since it uses less digits than its factorization.

1078225343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32425.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1078225343 is about 32836.3418029475. The cubic root of 1078225343 is about 1025.4232931048.

The spelling of 1078225343 in words is "one billion, seventy-eight million, two hundred twenty-five thousand, three hundred forty-three".

Divisors: 1 13 2801 29611 36413 384943 82940411 1078225343